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        <h1>
            Connection
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        <h2>Parameter Function</h2>
        <table cellpadding="0" cellspacing="0" class="Table">
            <tr>
                <th>Parameter</th>
                <th>Function</th>
            </tr>
            <tr>
                <td class="wid80">Max connection</td>
                <td>
                    It is the max Web connection for the same device. The value ranges from 1 to 20. The max connection amount is 20.
                </td>
            </tr>
            <tr>
                <td class="wid80">RTSP</td>
                <td>
                    <span class="kuai">■</span>
                    The default value is 554.You can use the following format to play if you are using Apple browser QuickTime or VLC. The Blackberry phone also supports this function.
                    <br/>
                    <span class="kuai">■</span>
                    Real-time monitor bit stream Url format. You need to input the channel name, bit stream type in the Url when you are querying the real-time monitor bit stream Rtsp stream media service. You need to input the user name and password if you want the verification information.
                    <br/>
                    <span class="kuai">■</span>
                    If you are using the blackberry phone to play the video. The stream encode mode shall be H.264B，resolution is CIF and disable the audio.
                    <br/>
                    <span class="boldT">
                        Please refer to the following contents for Url format information：
                    </span>
                    <br/>
                    rtsp://username:password@ip:port/cam/realmonitor?channel=1&subtype=0
                    <br/>
                    Among which：
                    <br/>
                    username：such as admin。
                    <br/>
                    password：such as admin。
                    <br/>
                    ip：IP address such as  10.7.8.122。
                    <br/>
                    port：Default value is 554. You can leave it in blank.
                    <br/>
                    channel：Channel number begins with 1. The second channel is shown as channel=2
                    <br/>
                    subtype：Bit stream type. The main stream is  0（subtype=0）. The extra stream is 1（subtype=1）.
                    <br/>
                    If you want to query the extra stream of the channel 2.The Url is shown as below:
                    <br/>
                    rtsp://admin:admin@10.12.4.84:554/cam/realmonitor?channel=2&subtype=1
                    <br/>
                    You do not need to input the user name and password if you do not need to the verification. Such as：
                    <br/>
                    rtsp://ip:port/cam/realmonitor?channel=1&subtype=0
                    <br/>

                </td>
            </tr>
            <tr>
                <td class="wid80">TCP port</td>
                <td>
                    TCP protocol communication service port. The value ranges from 1025 to 65534.
                </td>
            </tr>
            <tr>
                <td class="wid80">UDP port</td>
                <td>
                    User data packet protocol port. The value ranges from 1025 to 65534.
                </td>
            </tr>
            <tr>
                <td class="wid80">HTTP port</td>
                <td>HTTP communication port. The value ranges from 1025 to 65534</td>
            </tr>
            <tr>
                <td class="wid80">HTTPs On</td>
                <td>
                    HTTPs communication service control. When HTTPs is on, you can use https://ip:port to login the device. The data has encryption.You can use https://ip to login if you are using default port.
                </td>
            </tr>
            <tr>
                <td class="wid80">HTTPs port</td>
                <td>HTTPs communication port. The value ranges from 1025~65534.</td>
            </tr>
        </table>
        <p class="noiceC">
            <span class="bold">Please note:</span>
            <br/>
            1. Do not use the port value such as 0-1024, 37780-37880, 1900, 3800, 5000, 5050, 9999, 37776, 39999 and 42323 since they are used as the special port.
            <br/>
            <span class="bold">2.</span>
            When setting the port value,it's not recommended to use other ports' default port value.
        </p>
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